HfMg3
ceramic· JVASP-90766· HfMg3
HfMg3 is an intermetallic ceramic compound combining hafnium and magnesium, belonging to the family of lightweight refractory intermetallics. This material is primarily of research and development interest rather than established production use, with potential applications in high-temperature structural applications where low density and thermal stability are critical, particularly in aerospace and extreme environment contexts where conventional ceramics or superalloys may be too heavy or costly.
high-temperature aerospace structureslightweight refractory compositesresearch phase intermetallicsthermal protection systemsadvanced propulsion componentsextreme environment materials
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1750 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -2.777 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1956 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.1956 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.